{"uid":"cap_kPubSSF1DLBU7cRnNQmqB","slug":"speraxos-coin-data-api-3ed4f9e8","name":"SperaxOS Coin Data API","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/v1/data/coin?utm_source=zero.xyz","method":"HEAD","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2P5Wa7vm0jKZoWYjmvVre","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves AI-powered DeFi coin/token intelligence data for a specified cryptocurrency, payable per-request via x402 USDC micropayment on Base","exampleAgentPrompt":"Pull up the AI-powered DeFi intelligence on Ethereum from SperaxOS — I want the latest coin data and analytics, and just pay the $0.001 USDC fee automatically.","exampleUseCases":[{"title":"DeFi token research for trading","prompt":"Get me the SperaxOS coin intelligence data for USDC so I can see all the on-chain analytics and metrics before I make a trade — pay the micro fee automatically."},{"title":"Automated portfolio monitoring","prompt":"Check the SperaxOS DeFi data for each token in my portfolio — BTC, ETH, and SOL — so I can see updated AI-powered metrics for each one."},{"title":"Comparing DeFi token metrics","prompt":"Fetch the SperaxOS coin data for Arbitrum so I can compare its DeFi intelligence metrics against what I already have for Optimism."}],"resultDescription":"Returns AI-powered DeFi intelligence data for the requested coin/token, including market metrics, on-chain analytics, and token-level insights. As a HEAD request, response metadata and headers confirm data availability and payment status; full data payload would be returned on a corresponding GET.","failureModes":["Insufficient USDC balance on Base — payment fails, 402 returned with payment instructions","Invalid or unrecognized coin identifier — 404 or empty result","Network congestion on Base causing payment confirmation delay","Rate limiting if payment not settled in time","HEAD method returns no body — data must be fetched via GET after confirming payment"],"whenToPreferThis":"Choose this endpoint when you need per-request, keyless DeFi coin intelligence with USDC micropayments on Base via x402 — ideal for agents that don't want to manage API subscriptions and want AI-enriched on-chain token analytics from SperaxOS rather than raw exchange data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:43:38.834Z","isFirstParty":false,"canonicalSlug":"speraxos-coin-data-api-3ed4f9e8"}